Jack Griffin defeated Michael Hegarty 7-5 6-4 in the Canada Masters 4 round of 32 on clay.
Griffin J. took it in straight sets.
Jack Griffin beat Michael Hegarty 7-5 6-4. Umpiry, "Jack Griffin vs Michael Hegarty — Canada Masters 4 Round of 32", https://umpiry.com/match/1991-06-08/griffin-vs-hegarty-canada-masters-4-r32?utm_source=cite (as of 8 June 1991).